staging: vt6655: do not use PCI resources before pci_enable_device()

IRQ and resource[] may not have correct values until
after PCI hotplug setup occurs at pci_enable_device() time.

The semantic match that finds this problem is as follows:

// <smpl>
@@
identifier x;
identifier request ~= "pci_request.*|pci_resource.*";
@@

(
* x->irq
|
* x->resource
|
* request(x, ...)
)
 ...
*pci_enable_device(x)
// </smpl>

Signed-off-by: Kulikov Vasiliy <segooon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Kulikov Vasiliy 2010-08-03 19:44:20 +04:00 committed by Greg Kroah-Hartman
parent bd2bc4c763
commit 13b631a599

View file

@ -955,12 +955,13 @@ vt6655_probe(struct pci_dev *pcid, const struct pci_device_id *ent)
pDevice->dev = dev;
pDevice->next_module = root_device_dev;
root_device_dev = dev;
dev->irq = pcid->irq;
if (pci_enable_device(pcid)) {
device_free_info(pDevice);
return -ENODEV;
}
dev->irq = pcid->irq;
#ifdef DEBUG
printk("Before get pci_info memaddr is %x\n",pDevice->memaddr);
#endif